19774045281

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1\times {\mathrm{23311}}^1$

素因数の和:25272

約数の個数: 16

約数和(自身を含む): 26549197568

約数和(自身を除く): 6775152287

約数列:

[1, 3, 157, 471, 1801, 5403, 23311, 69933, 282757, 848271, 3659827, 10979481, 41983111, 125949333, 6591348427, 19774045281]

約数ペア:

[(1, 19774045281), (3, 6591348427), (157, 125949333), (471, 41983111), (1801, 10979481), (5403, 3659827), (23311, 848271), (69933, 282757)]